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MATHEMATICS
Second order Lie surface for ruled surfaces of congruence
S. E. Karapetyan Armenian State Teachers' Training Institute named after Khachatur Abovian
Citation:
S. E. Karapetyan, “Second order Lie surface for ruled surfaces of congruence”, Dokl. Akad. Nauk SSSR, 117:2 (1957), 177–179
Linking options:
https://www.mathnet.ru/eng/dan22486 https://www.mathnet.ru/eng/dan/v117/i2/p177
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